Base | Representation |
---|---|
bin | 110000001101000001100001… |
… | …011110000100001111011010 |
3 | 1000210122010012121020111111122 |
4 | 300031001201132010033122 |
5 | 210241412000034032302 |
6 | 2030520003313525242 |
7 | 62440403613560312 |
oct | 6015014136041732 |
9 | 1023563177214448 |
10 | 212001221002202 |
11 | 61606238439185 |
12 | 1b93b30bb73822 |
13 | 913a824917578 |
14 | 3a4ccb183c442 |
15 | 19799892983a2 |
hex | c0d0617843da |
212001221002202 has 8 divisors (see below), whose sum is σ = 318271096393812. Its totient is φ = 105910855537600.
The previous prime is 212001221002199. The next prime is 212001221002229. The reversal of 212001221002202 is 202200122100212.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 198777881497321 + 13223339504881 = 14098861^2 + 3636391^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44877478799 + ... + 44877483522.
Almost surely, 2212001221002202 is an apocalyptic number.
212001221002202 is a deficient number, since it is larger than the sum of its proper divisors (106269875391610).
212001221002202 is a wasteful number, since it uses less digits than its factorization.
212001221002202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89754963504.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 212001221002202 its reverse (202200122100212), we get a palindrome (414201343102414).
The spelling of 212001221002202 in words is "two hundred twelve trillion, one billion, two hundred twenty-one million, two thousand, two hundred two".
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